61 lines
2.1 KiB
PHP
61 lines
2.1 KiB
PHP
<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
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// phpcs:disable Generic.Classes.DuplicateClassName.Found -- sitemap-builder.php will require correct class file.
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/**
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* Sitemaps (per the protocol) are essentially lists of XML fragments;
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* lists which are subject to size constraints. The Jetpack_Sitemap_Buffer_Image
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* extends the Jetpack_Sitemap_Buffer class to represent the single image sitemap
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* buffer.
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*
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* @since 5.3.0
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* @package automattic/jetpack
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*/
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/**
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* A buffer for constructing sitemap image xml files for users that have no libxml support.
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*
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* @since 5.3.0
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* @phan-suppress PhanRedefinedClassReference -- Don't conflict with real version.
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*/
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class Jetpack_Sitemap_Buffer_Image extends Jetpack_Sitemap_Buffer_Fallback {
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// @phan-suppress-previous-line UnusedSuppression -- It's used.
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/**
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* Returns a DOM element that contains all image sitemap elements.
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*/
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protected function get_root_element() {
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if ( ! isset( $this->root ) ) {
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/**
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* Filter the XML namespaces included in image sitemaps.
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*
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* @module sitemaps
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*
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* @since 4.8.0
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*
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* @param array $namespaces Associative array with namespaces and namespace URIs.
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*/
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$namespaces = apply_filters(
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'jetpack_sitemap_image_ns',
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array(
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'xmlns:xsi' => 'http://www.w3.org/2001/XMLSchema-instance',
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'xsi:schemaLocation' => 'http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd',
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'xmlns' => 'http://www.sitemaps.org/schemas/sitemap/0.9',
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'xmlns:image' => 'http://www.google.com/schemas/sitemap-image/1.1',
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)
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);
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$sitemap_xsl_url = $this->finder->construct_sitemap_url( 'sitemap.xsl' );
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$jetpack_version = JETPACK__VERSION;
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$this->root = array(
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"<!-- generator='jetpack-{$jetpack_version}' -->" . PHP_EOL
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. "<?xml-stylesheet type='text/xsl' href='{$sitemap_xsl_url}'?>" . PHP_EOL
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. '<urlset ' . $this->array_to_xml_attr_string( $namespaces ) . '>' . PHP_EOL,
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'</urlset>',
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);
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$this->byte_capacity -= strlen( implode( '', $this->root ) );
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}
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return $this->root;
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}
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}
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